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Home >> Chevrolet >> 2009 >> TrailBlazer 6.0 H, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 5.3L & 6.0L - Introduction >> Repair Instructions >> Knock Sensor Replacement (Left Side) >> Removal Procedure

Removal Procedure

    Fig 1: Identifying Knock Sensor, Engine Harness & Engine Block - Left Side
    GM1480894Courtesy of GENERAL MOTORS CORP.
  1. Remove the mounting bolt for the knock sensor 1.
  2. Disconnect the electrical connector of the knock sensor from the engine harness (3).
  3. Remove the knock sensor (2) from the engine block (4).
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